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Real-time co-op 4p Defense! Play with family and friends!
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AppBrain's verdict
Removed- Rating on Google Play
- 4.40
- 730 ratings
- Installs
- 36 thousand
- Last updated
- January 13, 2025
- Ads
- Contains ads
- Size
- 132.1 MB
Castle Defense Online is no longer on Google Play. It was there for 14 months, until November 2025. It had 36 thousand installs. Users rated it well: 4.4 stars from 730 ratings.
User feedback
Ratings and reviews on Google PlayComments on Castle Defense Online for Android
Google Play Rating history and histogram
The year before it was removed from Google Play, up to November 2025
Store listing
By Black Hammer, from Google PlayDescription by Black Hammer Written by the developer, not by AppBrain. Click to read.
The world's first real-time 4-player multiplayer defense game! Castle Defense Online!
Castle Defense Online offers an exciting and strategic experience where 4 players can play together in real-time, defending your base from waves of enemies. Whether you're a fan of tower defense games or multiplayer games, this action-packed RPG is perfect for you!
Features:
- Strategic Multiplayer Defense: Work as a squad in 2 player games or gather a team of 4 to battle it out in this thrilling co-op defense game.
- Easy & Intuitive Controls: Classic 2D side-scrolling action with simple controls that anyone can master. Perfect for those who love arcade and adventure games.
- Unique Characters & Powerful Skills: Collect a diverse set of heroes, each with their own special abilities, and create the ultimate tower defense strategy.
- Endless Growth: Customize your heroes with over 50 types of runes and climb through 20 tier levels. It's time to go beyond the limits!
- Challenging Bosses & Freaky Monsters: Prepare for epic battles against freakish bosses and hordes of jungle creatures.
- Build & Upgrade: Construct and upgrade your base and towers to withstand the toughest enemies in this immersive online experience.
- Adventure Time with Friends: Join or create rooms where you and your friends can play together, defending your base in a world full of imposters and hidden dangers.
- Free Games: Enjoy this free-to-play game that combines elements of strategy games, io games, and td mechanics, making it one of the most engaging multiplayer games out there.
Are you ready to face the reality of defending your base against overwhelming odds? Gather your squad, set up your defenses, and dive into the ultimate tower defense experience with Castle Defense Online.
Play together and see if you can survive the clash of enemies in this fast-paced adventure.
Perfect for:
If you’re a fan of the monkey defense genre or enjoy creating your own games with game maker tools, Castle Defense Online is a must-play. Perfect for those who love the thrill of popping bloons and engaging in brawl-style battles, or those who enjoy building and crafting like in multicraft.
Whether you're into hide and seek games or you’re a fan of classic 2D side-scrolling action with simple controls, this game offers an immersive experience you won’t want to miss.
Recent changes:
"2025-01-15
Other bug fixes"
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- ?
- App size
- 132.1 MB
- Content rating
- Low
Technologies used by Castle Defense Online
Releases
Updates seen on Google Play- Version
- 2187
- Launched
- August 2024
Alternatives
Similar apps and more from Black HammerMore from Black Hammer
Installs
Tracked by AppBrain- Play install range
- 10+ thousand
- Launched
- August 2024
Installs over time
The year before it was removed from Google Play, up to November 2025
Castle Defense Online was installed 36 thousand times before it was removed.
About the app and developer
About Castle Defense Online
Castle Defense Online was a strategy app developed by Black Hammer. It was removed from Google Play Nov 19, 2025.
Download Statistics
Castle Defense Online had been downloaded 36 thousand times before it became unavailable.
User Ratings
Castle Defense Online was rated 4.40 out of 5 stars, based on 730 ratings.
App Information
Castle Defense Online was free. The APK size was 132.13 MB. The last available APK version was 2187. The last update was on January 13, 2025.
Technical Requirements
The app had a content rating of Low Maturity. The APK had been available on Google Play since August 2024.
Castle Defense Online was made and published by Black Hammer. AppBrain is an independent app data site and isn't affiliated with Black Hammer. The app name, icon and description belong to Black Hammer and are shown as last published on Google Play.
App Performance Report
Get a detailed PDF report for Castle Defense Online with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Black Hammer
Frequently asked questions about Castle Defense Online
Is Castle Defense Online free?
Yes. Castle Defense Online was free on Google Play.
Is Castle Defense Online still available?
No. Castle Defense Online was removed from Google Play. We last saw it there Nov 19, 2025.
Does Castle Defense Online contain ads?
Yes. Google Play listed Castle Defense Online as containing ads.
How large is Castle Defense Online?
Castle Defense Online is 132.13 MB.
Is Castle Defense Online suitable for children?
Google Play gives Castle Defense Online a low maturity rating, so it is meant for older children and up.
How many times has Castle Defense Online been installed?
Google Play listed 10,000+ installs for Castle Defense Online.
How do people rate Castle Defense Online?
Castle Defense Online scored 4.40 out of 5 stars, from 730 ratings on Google Play.
Who made Castle Defense Online?
Castle Defense Online was developed by Black Hammer. It was listed in the strategy category on Google Play.
What are the best alternatives to Castle Defense Online?
People looking at Castle Defense Online also look at these strategy apps: Beast Brawl: Swarm Defense TD, Tower Defense - Legend Kingdom, Neon Castle: Idle TD Game, Castle Defender Premium, Rush and Rumble Castle Defense.